Home / 69,699.15-104,550.93-33,176.16

Finding the Fourth Proportional to 69,699.15, 104,550.93 and 33,176.16

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Solution

The fourth proportional to 69,699.15, 104,550.93 and 33,176.16 is: 49,765.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,699.15 : 104,550.93 = 33,176.16 : x
  2. Step 2: Convert to fraction form
    69,699.15/104,550.93 = 33,176.16/x
  3. Step 3: Cross multiply
    69,699.15x = 104,550.93 × 33,176.16
  4. Step 4: Simplify right side
    69,699.15x = 3,468,598,381.83
  5. Step 5: Solve for x
    x = 3,468,598,381.83/69,699.15
  6. Step 6: Final answer
    x = 49,765.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.